/* For legacy reading systems */
article,
aside,
figure,
figcaption,
footer,
header,
main,
nav,
section{
	display: block;
}

/* Give PNGs a white background for night mode compatibility... */
img[epub|type~="se:image.color-depth.black-on-transparent"]{
	background: #fff !important; /* `!important` is required to make sure readers respect the BG color */
}

/* ...unless the device supports prefers-color-scheme. We’ll invert the image in core.css. RMSDK requires a target media as well as a state. */
@media all and (prefers-color-scheme){
	img[epub|type~="se:image.color-depth.black-on-transparent"]:not([epub|type~="se:image.style.realistic"]){
		background: transparent !important;
	}
}

/* Vertical align any MathML images we might have */
img.mathml{
	vertical-align: middle;
}

/* As of 2020-09 hanging punctuation only works on iBooks. However, when it hangs over the page margin, it's
   not rendered. So here we simply remove it for iBooks, unless it's on an element that already has a margin
   like <blockquote> */
:root[__ibooks_internal_theme] blockquote + p,
:root[__ibooks_internal_theme] h2 + p,
:root[__ibooks_internal_theme] h3 + p,
:root[__ibooks_internal_theme] h4 + p,
:root[__ibooks_internal_theme] h5 + p,
:root[__ibooks_internal_theme] h6 + p,
:root[__ibooks_internal_theme] header + p,
:root[__ibooks_internal_theme] hr + p,
:root[__ibooks_internal_theme] ol + p,
:root[__ibooks_internal_theme] ul + p,
:root[__ibooks_internal_theme] table + p,
:root[__ibooks_internal_theme] hgroup + p,
:root[__ibooks_internal_theme] p:first-child{
	hanging-punctuation: none !important;
}

:root[__ibooks_internal_theme] blockquote p:first-child{
	hanging-punctuation: first last !important;
}
